280 lines
7.6 KiB
JavaScript
280 lines
7.6 KiB
JavaScript
/**
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* ownCloud
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*
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* @author Vincent Petry
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* @copyright 2014 Vincent Petry <pvince81@owncloud.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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(function() {
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/**
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* The FileSummary class encapsulates the file summary values and
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* the logic to render it in the given container
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*
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* @constructs FileSummary
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* @memberof OCA.Files
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*
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* @param $tr table row element
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* @param {OC.Backbone.Model} [options.filesConfig] files app configuration
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*/
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var FileSummary = function($tr, options) {
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options = options || {};
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var self = this;
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this.$el = $tr;
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var filesConfig = options.config;
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if (filesConfig) {
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this._showHidden = !!filesConfig.get('showhidden');
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filesConfig.on('change:showhidden', function() {
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self._showHidden = !!this.get('showhidden');
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self.update();
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});
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}
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this.clear();
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this.render();
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};
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FileSummary.prototype = {
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_showHidden: null,
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summary: {
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totalFiles: 0,
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totalDirs: 0,
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totalHidden: 0,
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totalSize: 0,
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filter:'',
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sumIsPending:false
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},
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/**
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* Returns whether the given file info must be hidden
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*
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* @param {OC.Files.FileInfo} fileInfo file info
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*
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* @return {boolean} true if the file is a hidden file, false otherwise
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*/
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_isHiddenFile: function(file) {
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return file.name && file.name.charAt(0) === '.';
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},
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/**
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* Adds file
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* @param {OC.Files.FileInfo} file file to add
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* @param {boolean} update whether to update the display
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*/
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add: function(file, update) {
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if (file.name && file.name.toLowerCase().indexOf(this.summary.filter) === -1) {
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return;
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}
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if (file.type === 'dir' || file.mime === 'httpd/unix-directory') {
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this.summary.totalDirs++;
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}
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else {
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this.summary.totalFiles++;
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}
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if (this._isHiddenFile(file)) {
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this.summary.totalHidden++;
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}
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var size = parseInt(file.size, 10) || 0;
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if (size >=0) {
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this.summary.totalSize += size;
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} else {
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this.summary.sumIsPending = true;
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}
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if (!!update) {
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this.update();
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}
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},
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/**
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* Removes file
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* @param {OC.Files.FileInfo} file file to remove
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* @param {boolean} update whether to update the display
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*/
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remove: function(file, update) {
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if (file.name && file.name.toLowerCase().indexOf(this.summary.filter) === -1) {
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return;
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}
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if (file.type === 'dir' || file.mime === 'httpd/unix-directory') {
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this.summary.totalDirs--;
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}
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else {
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this.summary.totalFiles--;
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}
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if (this._isHiddenFile(file)) {
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this.summary.totalHidden--;
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}
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var size = parseInt(file.size, 10) || 0;
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if (size >=0) {
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this.summary.totalSize -= size;
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}
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if (!!update) {
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this.update();
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}
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},
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setFilter: function(filter, files){
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this.summary.filter = filter.toLowerCase();
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this.calculate(files);
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},
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/**
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* Returns the total of files and directories
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*/
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getTotal: function() {
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return this.summary.totalDirs + this.summary.totalFiles;
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},
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/**
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* Recalculates the summary based on the given files array
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* @param files array of files
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*/
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calculate: function(files) {
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var file;
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var summary = {
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totalDirs: 0,
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totalFiles: 0,
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totalHidden: 0,
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totalSize: 0,
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filter: this.summary.filter,
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sumIsPending: false
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};
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for (var i = 0; i < files.length; i++) {
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file = files[i];
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if (file.name && file.name.toLowerCase().indexOf(this.summary.filter) === -1) {
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continue;
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}
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if (file.type === 'dir' || file.mime === 'httpd/unix-directory') {
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summary.totalDirs++;
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}
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else {
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summary.totalFiles++;
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}
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if (this._isHiddenFile(file)) {
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summary.totalHidden++;
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}
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var size = parseInt(file.size, 10) || 0;
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if (size >=0) {
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summary.totalSize += size;
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} else {
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summary.sumIsPending = true;
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}
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}
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this.setSummary(summary);
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},
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/**
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* Clears the summary
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*/
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clear: function() {
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this.calculate([]);
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},
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/**
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* Sets the current summary values
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* @param summary map
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*/
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setSummary: function(summary) {
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this.summary = summary;
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if (typeof this.summary.filter === 'undefined') {
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this.summary.filter = '';
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}
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this.update();
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},
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_infoTemplate: function(data) {
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/* NOTE: To update the template make changes in filesummary.handlebars
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* and run:
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*
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* handlebars -n OCA.Files.FileSummary.Templates filesummary.handlebars -f filesummary_template.js
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*/
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return OCA.Files.Templates['filesummary'](_.extend({
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connectorLabel: t('files', '{dirs} and {files}', {dirs: '', files: ''})
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}, data));
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},
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/**
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* Renders the file summary element
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*/
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update: function() {
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if (!this.$el) {
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return;
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}
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if (!this.summary.totalFiles && !this.summary.totalDirs) {
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this.$el.addClass('hidden');
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return;
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}
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// There's a summary and data -> Update the summary
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this.$el.removeClass('hidden');
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var $dirInfo = this.$el.find('.dirinfo');
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var $fileInfo = this.$el.find('.fileinfo');
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var $connector = this.$el.find('.connector');
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var $filterInfo = this.$el.find('.filter');
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var $hiddenInfo = this.$el.find('.hiddeninfo');
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// Substitute old content with new translations
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$dirInfo.html(n('files', '%n folder', '%n folders', this.summary.totalDirs));
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$fileInfo.html(n('files', '%n file', '%n files', this.summary.totalFiles));
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$hiddenInfo.html(' (' + n('files', 'including %n hidden', 'including %n hidden', this.summary.totalHidden) + ')');
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var fileSize = this.summary.sumIsPending ? t('files', 'Pending') : OC.Util.humanFileSize(this.summary.totalSize);
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this.$el.find('.filesize').html(fileSize);
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// Show only what's necessary (may be hidden)
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if (this.summary.totalDirs === 0) {
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$dirInfo.addClass('hidden');
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$connector.addClass('hidden');
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} else {
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$dirInfo.removeClass('hidden');
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}
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if (this.summary.totalFiles === 0) {
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$fileInfo.addClass('hidden');
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$connector.addClass('hidden');
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} else {
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$fileInfo.removeClass('hidden');
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}
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if (this.summary.totalDirs > 0 && this.summary.totalFiles > 0) {
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$connector.removeClass('hidden');
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}
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$hiddenInfo.toggleClass('hidden', this.summary.totalHidden === 0 || this._showHidden)
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if (this.summary.filter === '') {
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$filterInfo.html('');
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$filterInfo.addClass('hidden');
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} else {
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$filterInfo.html(' ' + n('files', 'matches \'{filter}\'', 'match \'{filter}\'', this.summary.totalDirs + this.summary.totalFiles, {filter: this.summary.filter}));
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$filterInfo.removeClass('hidden');
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}
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},
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render: function() {
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if (!this.$el) {
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return;
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}
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var summary = this.summary;
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// don't show the filesize column, if filesize is NaN (e.g. in trashbin)
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var fileSize = '';
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if (!isNaN(summary.totalSize)) {
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fileSize = summary.sumIsPending ? t('files', 'Pending') : OC.Util.humanFileSize(summary.totalSize);
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fileSize = '<td class="filesize">' + fileSize + '</td>';
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}
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var $summary = $(
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'<td class="filesummary">'+ this._infoTemplate() + '</td>' +
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fileSize +
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'<td class="date"></td>'
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);
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this.$el.addClass('hidden');
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this.$el.append($summary);
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this.update();
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}
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};
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OCA.Files.FileSummary = FileSummary;
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})();
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